31669378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1193}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 51251256

約数和(自身を除く): 19581878

約数列:

[1, 2, 13, 26, 1021, 1193, 2042, 2386, 13273, 15509, 26546, 31018, 1218053, 2436106, 15834689, 31669378]

約数ペア:

[(1, 31669378), (2, 15834689), (13, 2436106), (26, 1218053), (1021, 31018), (1193, 26546), (2042, 15509), (2386, 13273)]